package forever.com.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONArray;

import forever.com.pojo.CommentInit;
import forever.com.service.impl.RelationshipService;
import forever.com.service.impl.UserService;
import forever.com.service.intf.RelationshipIntf;
import forever.com.service.intf.UserIntf;
import forever.com.vo.CommentsVO;

public class ViewTTsCommentsServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public ViewTTsCommentsServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		
		PrintWriter out = response.getWriter();
		String togethertripid =request.getParameter("togethertripid").toString();

		RelationshipIntf rsService = new RelationshipService();
		UserIntf userService = new UserService();
		
		List<CommentInit> commentinitlist = new ArrayList<CommentInit>();
		CommentInit commentinit;
		List<CommentsVO> commentlist= rsService.getCommentListByTTid(Integer.parseInt(togethertripid));
		
		for(int i=0;i<commentlist.size();i++)
		{
			commentinit = new CommentInit();
			commentinit.setComment_content(commentlist.get(i).getComment_content());
			commentinit.setCommenter_id(commentlist.get(i).getCommenter_id());
			commentinit.setCommenter_name(userService.getUserinfo(commentlist.get(i).getCommenter_id()).getUser_name());
			commentinit.setCommenter_headphoto(userService.getUserinfo(commentlist.get(i).getCommenter_id()).getUser_headphoto());
			
			commentinitlist.add(commentinit);
		}
		
		JSONArray jss = JSONArray.fromObject(commentlist);
		out.write(jss.toString());
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
